Experimental study of the MPLS architecture when applied for implementation and
configuration of wide-area Virtual Private Networks
(VPN) , possibly in collaboration with other national or international
initiatives (e.g. GARR-G and TF-NGN);

MPLS: study of the architecture; possible implementation of an
INFN-GRID test bed or experimental study in collaboration with other
initiatives (e.g. GARR-G and/or TF-NGN).